Tuning efficiency and delivery of content
View Patent ↗In accordance with one configuration, in response to receiving a request from a client device, a server resource tunes to a corresponding channel to retrieve content conveyed on the corresponding channel. While tuning, the server resource obtains a network address of the server resource from which content in the corresponding channel will be available for retrieval by the client device subsequent to the server resource successfully tuning to the corresponding channel and buffering a portion of the content. The server resource forwards the network address to the client device for subsequent retrieval of the content.
1. A method comprising:
via computer processor hardware at a server resource, performing operations of:
in response to receiving a request from a client device, tuning to a corresponding channel to retrieve content conveyed on the corresponding channel;
obtaining a network address of the server resource from which content in the corresponding channel will be available for retrieval by the client device subsequent to the server resource successfully tuning to the corresponding channel and buffering a portion of the content; and
forwarding the network address to the client device, the network address specifying a network interface of the server resource from which to retrieve the buffered content;
wherein the request is a first request to the server resource, the first request indicating to tune the corresponding channel, the method further comprising:
subsequent to forwarding the network address to the client device, receiving a second request from the client device, the second request transmitted from the client device to a communication interface assigned the network address, the second request requesting retrieval of the buffered portion of the requested content from the communication interface; and
in response to receiving the second request, transmitting the buffered portion of the requested content to the client device.
2. The method as in claim 1 further comprising:
receiving a multi-channel transport stream, the multi-channel transport stream including the corresponding channel, the content conveyed as one of multiple data streams in the multi-channel transport stream.
3. The method as in claim 1 further comprising:
receiving multiple channels of content broadcasted over a shared communication link to a group of subscribers in a cable network environment, the corresponding channel being one of the multiple channels received over the shared communication link; and
storing the buffered portion of the requested content as data packets for delivery from the network address of the server resource to the client device.
4. The method as in claim 1 further comprising:
communicating a message from the server resource to an upstream content distribution resource, the upstream content distribution resource transmitting the corresponding channel of content to the server resource, the message including a command to the upstream content distribution resource to transmit the requested content to the server resource.
5. The method as in claim 1 further comprising:
receiving the content over the corresponding channel as QAM (Quadrature Amplitude Modulated) data; and
initiating distribution of the received content as data packets over a packet-switched network environment to the client device.
6. The method as in claim 1 , wherein retrieving the content from the corresponding channel includes:
tuning to the corresponding channel, the corresponding channel being a transport stream conveying the content;
retrieving the content from the transport stream as multiple segments; and
buffering the segments of the content retrieved from the corresponding channel.
7. The method as in claim 6 further comprising:
from the server resource, in response to receiving subsequent requests to the respective network address for retrieval of the buffered segments of content, transmitting the buffered segments of content as data packets over a network connection from the network address of the server resource to the client device.
8. The method as in claim 7 further comprising:
prior to receiving the request:
receiving notification of different titles of content available to client devices in a network environment and corresponding different sources from which the titles of content are available to the server resource; and
forwarding a content guide to the client device, the content guide indicating the different titles of content available for selective retrieval by the client device, the request from the client device specifying a particular title in the content guide.
9. The method as in claim 8 , wherein the server resource is an in-home server resource disposed in a subscriber domain of a cable network environment, the client device communicating with the in-home server resource to retrieve the content, the server resource including a tuner resource to tune to the corresponding channel, the tuner resource tuning to the corresponding channel amongst multiple channels in the transport stream.
10. The method as in claim 1 further comprising:
forwarding the network address to the client device subsequent to receiving the request for content and prior to buffering the portion of content.
11. The method as in claim 1 further comprising:
forwarding the network address to the client device during an operation of tuning to the corresponding channel to buffer the portion of the content.
12. A method comprising:
via computer processor hardware at a server resource, performing operations of:
in response to receiving a request from a client device, tuning to a corresponding channel to retrieve content conveyed on the corresponding channel;
obtaining a network address of the server resource from which content in the corresponding channel will be available for retrieval by the client device subsequent to the server resource successfully tuning to the corresponding channel and buffering a portion of the content; and
forwarding the network address to the client device, the network address specifying a network interface of the server resource from which to retrieve the buffered content;
receiving multiple channels of content broadcasted over a shared communication link to a group of subscribers in a cable network environment, the corresponding channel being one of the multiple channels received over the shared communication link;
storing the buffered portion of the requested content as data packets for delivery from the network address of the server resource to the client device; and
wherein the server resource is an in-home server resource disposed in a subscriber domain of a cable network environment, the client device communicating with the in-home server resource to retrieve the content, the server resource including a tuner resource to tune to the corresponding channel, the tuner resource tuning to the corresponding channel amongst multiple channels in a received multi-channel transport stream.
13. The method as in claim 12 , wherein the request is a first request to the server resource, the first request indicating to tune the corresponding channel, the method further comprising:
subsequent to forwarding the network address to the client device, receiving a second request from the client device, the second request transmitted from the client device to a communication interface assigned the network address, the second request requesting retrieval of the buffered portion of the requested content from the communication interface; and
in response to receiving the second request, transmitting the buffered portion of the requested content to the client device.
14. The method as in claim 12 further comprising:
receiving multiple channels of content broadcasted over a shared communication link to a group of subscribers in a cable network environment, the corresponding channel being one of the multiple channels received over the shared communication link; and
storing the buffered portion of the requested content as data packets for delivery from the network address of the server resource to the client device.
15. The method as in claim 12 further comprising:
communicating a message from the server resource to an upstream content distribution resource, the upstream content distribution resource transmitting the corresponding channel of content to the server resource, the message including a command to the upstream content distribution resource to transmit the requested content to the server resource.
16. The method as in claim 12 further comprising:
receiving the content over the corresponding channel as QAM (Quadrature Amplitude Modulated) data; and
initiating distribution of the received content as data packets over a packet-switched network environment to the client device.
17. A method comprising:
transmitting a first request from a client device to a server resource, the first request indicating to tune to a corresponding channel to retrieve content conveyed on the corresponding channel, the server resource configured to tune to the corresponding channel to retrieve the content conveyed on the corresponding channel;
from the server resource, receiving a network address from which the content will be made available for retrieval by the client device subsequent to the server resource successfully tuning to the corresponding channel and buffering a portion of the content; and
subsequent to receiving the network address at the client device, transmitting a second request from the client device, the second request transmitted from the client device to a communication interface assigned the network address, the second request requesting retrieval of the buffered portion of the requested content from the communication interface; and
in response to transmitting the second request, receiving the buffered portion of the requested content at the client device.
18. The method as in claim 17 , wherein the content received in the corresponding channel is content broadcasted to the server resource, the server resource receiving the corresponding channel as one of multiple channels of content broadcasted over a shared communication link to a group of subscribers in a cable network environment.
19. The method as in claim 18 , wherein the server resource is an in-home server resource disposed in a subscriber domain of a cable network environment in which the client device resides, the client device communicating with the in-home server resource to retrieve the content, the server resource including a tuner resource to tune to the corresponding channel, the tuner tuning to the corresponding channel amongst multiple channels in a received multi-channel transport stream.
20. A computer system comprising:
processor hardware; and
a hardware storage resource coupled to the processor hardware, the hardware storage resource storing instructions that, when executed by the processor hardware, causes the processor hardware to perform operations of:
in response to receiving a request from a client device, tuning to a corresponding channel to retrieve content conveyed on the corresponding channel;
obtaining a network address assigned to distribute the retrieved content to the client device, the network address providing the client device access to the retrieved content subsequent to the server resource successfully tuning to the corresponding channel and buffering a portion of the content; and
forwarding the network address to the client device in anticipation of the client device requesting subsequent retrieval of the buffered portion of content, the network address specifying a network interface of the server resource from which to retrieve the buffered portion of content;
wherein the request is a first request to the server resource, the first request indicating to tune the corresponding channel;
subsequent to forwarding the network address to the client device, receiving a second request from the client device, the second request transmitted from the client device to a communication interface assigned the network address, the second request requesting retrieval of the buffered portion of the requested content from the communication interface; and
in response to receiving the second request, transmitting the buffered portion of the requested content to the client device.
21. The computer system as in claim 20 , wherein the processor hardware further performs operations of:
receiving a multi-channel transport stream, the multi-channel transport stream including the corresponding channel, the content conveyed as one of multiple data streams in the multi-channel transport stream.
22. The computer system as in claim 20 , wherein the processor hardware further performs operations of:
receiving multiple channels of content broadcasted over a shared communication link to a group of subscribers in a cable network environment, the corresponding channel being one of the multiple channels received over the shared communication link; and
storing the buffered portion of the requested content as data packets for delivery from the network address of the server resource to the client device.
23. The computer system as in claim 20 , wherein the server resource is an in-home server resource disposed in a subscriber domain of a cable network environment, the client device communicating with the in-home server resource to retrieve the content, the server resource including a tuner resource to tune to the corresponding channel, the tuner resource tuning to the corresponding channel amongst multiple channels in a received multi-channel transport stream.
24. The computer system as in claim 20 , wherein the processor hardware further performs operations of:
communicating a message from the server resource to an upstream content distribution resource, the upstream content distribution resource transmitting the corresponding channel of content to the server resource, the message including a command to the upstream content distribution resource to transmit the requested content to the server resource.
25. The computer system as in claim 20 , wherein the processor hardware further performs operations of:
receiving the content over the corresponding channel as QAM (Quadrature Amplitude Modulated) data; and
initiating distribution of the received content as data packets over a packet-switched network environment to the client device.
26. Computer-readable hardware storage having instructions stored thereon, the instructions, when carried out by processor hardware, causes the processor hardware to perform operations of:
in response to receiving a request from a client device, tuning to a corresponding channel to retrieve content conveyed on the corresponding channel;
obtaining a network address of the server resource from which content in the corresponding channel will be available for retrieval by the client device subsequent to the server resource successfully tuning to the corresponding channel and buffering a portion of the content; and
forwarding the network address to the client device, the network address specifying a network interface of the server resource from which to retrieve the buffered content;
wherein the request is a first request, the first request indicating to tune the corresponding channel;
subsequent to forwarding the network address to the client device, receiving a second request from the client device, the second request transmitted from the client device to a communication interface assigned the network address, the second request requesting retrieval of the buffered portion of the requested content from the communication interface; and
in response to receiving the second request, transmitting the buffered portion of the requested content to the client device.